return {
    {
        id = 1, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 100, 
        up_time = 300, 
    },
    {
        id = 2, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 150, 
        up_time = 300, 
    },
    {
        id = 3, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 200, 
        up_time = 300, 
    },
    {
        id = 4, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 300, 
        up_time = 300, 
    },
    {
        id = 5, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 400, 
        up_time = 300, 
    },
    {
        id = 6, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 500, 
        up_time = 300, 
    },
    {
        id = 7, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 600, 
        up_time = 300, 
    },
    {
        id = 8, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 750, 
        up_time = 300, 
    },
    {
        id = 9, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 1000, 
        up_time = 300, 
    },
    {
        id = 10, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 1250, 
        up_time = 300, 
    },
    {
        id = 11, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 1500, 
        up_time = 300, 
    },
    {
        id = 12, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 1750, 
        up_time = 300, 
    },
    {
        id = 13, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 2000, 
        up_time = 300, 
    },
    {
        id = 14, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 3000, 
        up_time = 300, 
    },
    {
        id = 15, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 4000, 
        up_time = 300, 
    },
    {
        id = 16, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 5000, 
        up_time = 300, 
    },
    {
        id = 17, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 6000, 
        up_time = 300, 
    },
    {
        id = 18, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 7500, 
        up_time = 300, 
    },
    {
        id = 19, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 10000, 
        up_time = 300, 
    },
    {
        id = 20, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 12000, 
        up_time = 300, 
    },
    {
        id = 21, 
        bid = 1, 
        pre_bet = 0, 
        small_blind = 15000, 
        up_time = 300, 
    },
}